McGarrett and Five-0 must track down a Russian spy who has stolen a flash drive containing classified NSA information that puts the life of a member of their Ohana at risk. Also, McGarrett finally learns why Catherine left him, and Abby continues to conceal her actual mission from Chin and Five-0.
A business sails into the Den looking for a share of the Dragons’ loot; an entrepreneur thinks she can charm her way into a sweet deal; and a company tries to get the Dragons to send some money their way. Plus, the Dragons urge a wading entrepreneur to take the plunge on a decision.